Perhaps you should try some spelling variations:
improving communication » emerging communication, marketing communication, managing communication
deux developpements » des developpements, de developpement, du developpement
developpements en » developpement en, developpement et, developpements de
technologies und » technologie und, technologien und, technologies under
das improving » data improving, faso improving, gap improving
innovation 3 » innovation 1, innovation 4
3 das » 1 das, 2 das

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies und innovation 3 das improving communication _ deux developpements en afrique.*.